JPS6042358B2 - 地熱エネルギ−の回収方法および装置 - Google Patents
地熱エネルギ−の回収方法および装置Info
- Publication number
- JPS6042358B2 JPS6042358B2 JP52038174A JP3817477A JPS6042358B2 JP S6042358 B2 JPS6042358 B2 JP S6042358B2 JP 52038174 A JP52038174 A JP 52038174A JP 3817477 A JP3817477 A JP 3817477A JP S6042358 B2 JPS6042358 B2 JP S6042358B2
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- geothermal
- station
- heat exchange
- working fluid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000011084 recovery Methods 0.000 title claims description 42
- 238000000034 method Methods 0.000 title claims description 15
- 239000012530 fluid Substances 0.000 claims description 155
- 239000007788 liquid Substances 0.000 claims description 17
- 238000010586 diagram Methods 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 75
- 239000012267 brine Substances 0.000 description 30
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 30
- 230000000694 effects Effects 0.000 description 16
- 150000003839 salts Chemical class 0.000 description 13
- 238000000605 extraction Methods 0.000 description 7
- 230000005484 gravity Effects 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 235000013351 cheese Nutrition 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- RWRIWBAIICGTTQ-UHFFFAOYSA-N difluoromethane Chemical compound FCF RWRIWBAIICGTTQ-UHFFFAOYSA-N 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical class F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/04—Units comprising pumps and their driving means the pump being fluid driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G4/00—Devices for producing mechanical power from geothermal energy
- F03G4/074—Safety arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T10/10—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T10/30—Geothermal collectors using underground reservoirs for accumulating working fluids or intermediate fluids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67424376A | 1976-04-06 | 1976-04-06 | |
| US674243 | 1991-03-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52122745A JPS52122745A (en) | 1977-10-15 |
| JPS6042358B2 true JPS6042358B2 (ja) | 1985-09-21 |
Family
ID=24705887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52038174A Expired JPS6042358B2 (ja) | 1976-04-06 | 1977-04-05 | 地熱エネルギ−の回収方法および装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4142108A (OSRAM) |
| JP (1) | JPS6042358B2 (OSRAM) |
| DE (1) | DE2715499C2 (OSRAM) |
| FR (1) | FR2347545A1 (OSRAM) |
| GB (1) | GB1519565A (OSRAM) |
| IT (1) | IT1143566B (OSRAM) |
| NZ (1) | NZ183668A (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8769951B2 (en) | 2010-06-30 | 2014-07-08 | Mitsubishi Heavy Industries, Ltd. | Geothermal power-generation system |
| WO2019039606A1 (ja) | 2017-08-24 | 2019-02-28 | 日立建機株式会社 | 建設機械 |
Families Citing this family (64)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4189647A (en) * | 1978-08-17 | 1980-02-19 | The United States Of America As Represented By The United States Department Of Energy | Open cycle ocean thermal energy conversion system |
| US4290266A (en) * | 1979-09-04 | 1981-09-22 | Twite Terrance M | Electrical power generating system |
| US4358930A (en) * | 1980-06-23 | 1982-11-16 | The United States Of America As Represented By The United States Department Of Energy | Method of optimizing performance of Rankine cycle power plants |
| US4328673A (en) * | 1980-08-25 | 1982-05-11 | Sperry Corporation | Geothermal pump dual cycle system |
| US4342197A (en) * | 1980-08-25 | 1982-08-03 | Sperry Corporation | Geothermal pump down-hole energy regeneration system |
| AT379892B (de) * | 1981-01-16 | 1986-03-10 | Pagany J Dipl Ing Friedrich | Verfahren zum herstellen eines erdkollektors und nach dem verfahren hergestellter erdkollektor |
| US4426849A (en) | 1981-03-25 | 1984-01-24 | Sperry Corporation | Gravity head reheat method |
| US4566532A (en) * | 1981-03-30 | 1986-01-28 | Megatech Corporation | Geothermal heat transfer |
| CA1166242A (en) * | 1981-03-30 | 1984-04-24 | Vahan V. Basmajian | Geothermal heat transfer |
| DE4115431A1 (de) * | 1990-05-18 | 1991-11-21 | Diego Horten | Vorrichtung zur nutzbarmachung von geothermischer energie |
| US6668554B1 (en) | 1999-09-10 | 2003-12-30 | The Regents Of The University Of California | Geothermal energy production with supercritical fluids |
| US6856037B2 (en) * | 2001-11-26 | 2005-02-15 | Sony Corporation | Method and apparatus for converting dissipated heat to work energy |
| US7108001B2 (en) * | 2003-04-03 | 2006-09-19 | Keith Pope | Method and apparatus for rotation of a workpiece in supercritical fluid solutions for removing photo resist, residues and particles therefrom |
| FR2881482B1 (fr) * | 2005-02-02 | 2007-04-06 | Inst Francais Du Petrole | Procede de production d'energie mecanique a partir d'energie geothermique |
| US20070193739A1 (en) * | 2005-02-14 | 2007-08-23 | Smith Kevin W | Scale-inhibited water reduction in solutions and slurries |
| US7729809B2 (en) * | 2006-06-23 | 2010-06-01 | Saudi Arabian Oil Company | System, method, and program product for targeting and identification of optimal process variables in constrained energy recovery systems |
| US8116920B2 (en) | 2009-10-08 | 2012-02-14 | Saudi Arabian Oil Company | System, method, and program product for synthesizing non-thermodynamically constrained heat exchanger networks |
| US8150559B2 (en) * | 2006-06-23 | 2012-04-03 | Saudi Arabian Oil Company | Systems and program product for heat exchanger network energy efficiency assessment and lifetime retrofit |
| US8364327B2 (en) * | 2006-06-23 | 2013-01-29 | Saudi Arabian Oil Company | Systems, program product, and methods for targeting optimal process conditions that render an optimal heat exchanger network design under varying conditions |
| EP2044492B1 (en) * | 2006-06-23 | 2012-12-12 | Saudi Arabian Oil Company | System, method, and program product for optimizing heat transfer in energy recovery systems |
| US8150560B2 (en) * | 2006-06-23 | 2012-04-03 | Saudi Arabian Oil Company | Methods for heat exchanger network energy efficiency assessment and lifetime retrofit |
| US8311682B2 (en) * | 2006-06-23 | 2012-11-13 | Saudi Arabian Oil Company | Systems, program product, and methods for synthesizing heat exchanger networks that account for future higher levels of disturbances and uncertainty, and identifying optimal topology for future retrofit |
| US8116918B2 (en) * | 2006-06-23 | 2012-02-14 | Saudi Arabian Oil Company | Systems, program product, and methods for synthesizing heat exchanger networks that exhibit life-cycle switchability and flexibility under all possible combinations of process variations |
| WO2008116667A1 (en) * | 2007-03-28 | 2008-10-02 | John Butler | An engine system |
| RU2371612C1 (ru) * | 2008-03-05 | 2009-10-27 | Государственное образовательное учреждение высшего профессионального образования "Курский государственный технический университет" | Теплотрубный насос |
| US20090321040A1 (en) * | 2008-06-26 | 2009-12-31 | Poitras Joshua J | Methods and systems for hole reclamation for power generation via geo-saturation of secondary working fluids |
| JP5010754B2 (ja) * | 2009-02-23 | 2012-08-29 | 三菱重工業株式会社 | 高温岩体発電システム |
| RU2395006C1 (ru) * | 2009-03-02 | 2010-07-20 | Государственное образовательное учреждение высшего профессионального образования "Курский государственный технический университет" | Теплотрубный шнековый насос |
| WO2011014521A1 (en) * | 2009-07-28 | 2011-02-03 | Geotek Energy, Llc | Subsurface well completion system having a heat exchanger |
| US8439105B2 (en) * | 2009-07-28 | 2013-05-14 | Geotek Energy, Llc | Completion system for subsurface equipment |
| US9331547B2 (en) * | 2012-09-13 | 2016-05-03 | Ormat Technologies Inc. | Hybrid geothermal power plant |
| WO2011103560A2 (en) | 2010-02-22 | 2011-08-25 | University Of South Florida | Method and system for generating power from low- and mid- temperature heat sources |
| RU2428587C1 (ru) * | 2010-04-05 | 2011-09-10 | Государственное образовательное учреждение высшего Профессионального образования "Юго-Западный государственный университет" (ЮЗ ГУ) | Теплотрубный центробежный нагнетатель |
| DK177209B1 (en) * | 2010-08-31 | 2012-07-02 | Yellow Shark Holding Aps | A power Generation System |
| US8650875B2 (en) | 2010-12-08 | 2014-02-18 | Dwpna, Llc | Direct exchange geothermal refrigerant power advanced generating system |
| US8377165B2 (en) | 2011-01-28 | 2013-02-19 | Shale And Sands Oil Recovery Llc | Recovery of elements from hydrothermal products |
| US20120324885A1 (en) * | 2011-06-27 | 2012-12-27 | Turbine Air Systems Ltd. | Geothermal power plant utilizing hot geothermal fluid in a cascade heat recovery apparatus |
| ES2989330T3 (es) | 2011-08-19 | 2024-11-26 | Chemours Co Fc Llc | Proceso de ciclos de Rankine orgánicos para generar energía mecánica a partir de calor |
| US8959885B2 (en) * | 2011-08-22 | 2015-02-24 | General Electric Company | Heat recovery from a gasification system |
| US20150121868A1 (en) * | 2011-10-21 | 2015-05-07 | Geotek Energy, Llc | Structural arrangement for a down-hole turbine |
| US9003797B2 (en) | 2011-11-02 | 2015-04-14 | E L Du Pont De Nemours And Company | Use of compositions comprising 1,1,1,2,3-pentafluoropropane and optionally Z-1,1,1,4,4,4-hexafluoro-2-butene in power cycles |
| JP2015507716A (ja) | 2011-12-21 | 2015-03-12 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーＥ．Ｉ．Ｄｕ Ｐｏｎｔ Ｄｅ Ｎｅｍｏｕｒｓ Ａｎｄ Ｃｏｍｐａｎｙ | 動力サイクルでのｅ−１，１，１，４，４，５，５，５−オクタフルオロ−２−ペンテンおよび任意選択的に、１，１，１，２，３−ペンタフルオロプロパンを含む組成物の使用 |
| WO2013112900A2 (en) | 2012-01-27 | 2013-08-01 | Deep Well Power, LLC | Single well, self-flowing geothermal system for energy extraction |
| KR20150035553A (ko) * | 2012-04-27 | 2015-04-06 | 윌리엄 라일리 | 수력 및 지열 에너지 시스템과 방법 |
| JP2014084857A (ja) * | 2012-10-28 | 2014-05-12 | Yasuharu Kawabata | バイナリー発電システム |
| EP2743578A1 (en) * | 2012-12-12 | 2014-06-18 | Nem B.V. | Heat exchange system and method for start-up such a heat exchange system |
| JP6268714B2 (ja) * | 2013-02-18 | 2018-01-31 | 株式会社大林組 | 地熱発電システム |
| US20140271270A1 (en) * | 2013-03-12 | 2014-09-18 | Geotek Energy, Llc | Magnetically coupled expander pump with axial flow path |
| CA2903140A1 (en) * | 2013-03-15 | 2014-09-25 | M.E.C. Systems | Sump sprinkler control system |
| US10060299B2 (en) * | 2013-09-19 | 2018-08-28 | Husham Al Ghizzy | Thermo-elevation plant and method |
| US20170016201A1 (en) * | 2014-02-28 | 2017-01-19 | The Chugoku Electric Power Co., Inc. | Heat exchange structure of power generation facility |
| JP5731051B1 (ja) | 2014-06-05 | 2015-06-10 | 俊一 田原 | 沸騰水型地熱交換器および沸騰水型地熱発電装置 |
| NZ730272A (en) * | 2014-09-02 | 2018-08-31 | Japan New Energy Co Ltd | Geothermal heat exchanger, liquid transport pipe, liquid raising pipe, geothermal power generation facility, and geothermal power generation method |
| US20160115372A1 (en) * | 2014-10-22 | 2016-04-28 | Baker Hughes Incorporated | Methods of recovering a hydrocarbon material contained within a subterranean formation, and related working fluids |
| FI3212901T3 (fi) | 2014-10-30 | 2024-05-24 | Chemours Co Fc Llc | (2e)-1,1,1,4,5,5,5-heptafluori-4-(trifluorimetyyli)pent-2-eenin käyttö tehosykleissä |
| CN104675360B (zh) * | 2014-12-22 | 2017-03-29 | 中国石油大学(华东) | 注超临界co2开采干热岩地热的预防渗漏工艺 |
| JP5791836B1 (ja) * | 2015-02-16 | 2015-10-07 | 俊一 田原 | 沸騰水型地熱交換器および沸騰水型地熱発電装置 |
| JP5839528B1 (ja) * | 2015-04-27 | 2016-01-06 | 俊一 田原 | 温度低下補償型地熱交換器および温度低下補償型地熱発電装置 |
| WO2017019194A1 (en) | 2015-07-28 | 2017-02-02 | The Chemours Company Fc, Llc | Use of 1,3,3,4,4,4-hexafluoro-1-butene in power cycles |
| US11220932B2 (en) | 2016-02-25 | 2022-01-11 | The Chemours Company Fc, Llc | Use of perfluoroheptenes in power cycle systems |
| WO2018165623A1 (en) | 2017-03-10 | 2018-09-13 | The Chemours Company Fc, Llc | Uses of fluorinated epoxides and novel mixtures thereof |
| US11421516B2 (en) | 2019-04-30 | 2022-08-23 | Sigl-G, Llc | Geothermal power generation |
| US12123406B2 (en) * | 2021-08-18 | 2024-10-22 | Babak Bob Arefi | Geothermal processes and systems for enhancing electricity generation via increasing a pressure on a primary fluid |
| CN115077742B (zh) * | 2022-08-19 | 2022-10-28 | 江苏双辉环境科技有限公司 | 一种冷却塔用水温自动测量装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3875749A (en) * | 1972-11-17 | 1975-04-08 | Petru Baciu | Geothermal power plant with high efficiency |
| US3857244A (en) * | 1973-11-02 | 1974-12-31 | R Faucette | Energy recovery and conversion system |
| FR2271412A1 (en) * | 1974-05-13 | 1975-12-12 | Sperry Rand Corp | Geothermic energy recovery method - from underground hot water sources, for producing superheated steam |
| GB1457489A (en) * | 1974-07-10 | 1976-12-01 | Sperry Rand Corp | Geothermal deep well pump apparatus |
| US3938334A (en) * | 1974-07-10 | 1976-02-17 | Sperry Rand Corporation | Geothermal energy control system and method |
-
1977
- 1977-03-22 NZ NZ183668A patent/NZ183668A/xx unknown
- 1977-03-29 GB GB13120/77A patent/GB1519565A/en not_active Expired
- 1977-04-05 FR FR7710182A patent/FR2347545A1/fr active Granted
- 1977-04-05 IT IT48834/77A patent/IT1143566B/it active
- 1977-04-05 JP JP52038174A patent/JPS6042358B2/ja not_active Expired
- 1977-04-06 DE DE2715499A patent/DE2715499C2/de not_active Expired
- 1977-12-13 US US05/860,270 patent/US4142108A/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8769951B2 (en) | 2010-06-30 | 2014-07-08 | Mitsubishi Heavy Industries, Ltd. | Geothermal power-generation system |
| WO2019039606A1 (ja) | 2017-08-24 | 2019-02-28 | 日立建機株式会社 | 建設機械 |
| KR20190113892A (ko) | 2017-08-24 | 2019-10-08 | 히다치 겡키 가부시키 가이샤 | 건설 기계 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4142108A (en) | 1979-02-27 |
| NZ183668A (en) | 1979-04-26 |
| FR2347545A1 (fr) | 1977-11-04 |
| DE2715499A1 (de) | 1977-10-20 |
| DE2715499C2 (de) | 1986-03-06 |
| FR2347545B1 (OSRAM) | 1983-04-29 |
| IT1143566B (it) | 1986-10-22 |
| GB1519565A (en) | 1978-08-02 |
| JPS52122745A (en) | 1977-10-15 |
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